package com.example.horizonserver.controller;


import com.example.horizonserver.common.result.Result;
import com.example.horizonserver.common.utils.AliOssUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@RequestMapping("/common")
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file) {
        log.info("文件上传:{}", file);
        //通过uuid对源文件进行重命名防止文件冲突
        try {
            //拿到原始文件名
            String originalFilename = file.getOriginalFilename();
            //截取后缀
            String extension = null;
            if (originalFilename != null) {
                extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            }
            //构建新的文件名名称
            String objectName = UUID.randomUUID() + extension;
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败:", e);
        }
        return Result.error("文件上传失败");
    }
}
